A Long-Term Safety Extension Study of WA19926 in Participants With Rheumatoid Arthritis

September 30, 2016 updated by: Hoffmann-La Roche

A MULTICENTER, OPEN-LABEL, SINGLE ARM, LONG-TERM EXTENSION STUDY OF WA19926 TO DESCRIBE SAFETY DURING TREATMENT WITH TOCILIZUMAB IN PATIENTS WITH EARLY, MODERATE TO SEVERE RHEUMATOID ARTHRITIS

This extension study of WA19926 will assess the long-term safety and the efficacy of RoActemra/Actemra (tocilizumab) treatment in participants with rheumatoid arthritis. Participants who have completed the core study WA19926 are eligible to participate. Participants will receive RoActemra/Actemra 8 mg/kg intravenously every 4 weeks. The anticipated time on study drug is 104 weeks.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

12

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Budapest, Hungary, 1027
      • Debrecen, Hungary, 4032
      • Eger, Hungary, 3300

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Adult participants, >/=18 years of age who have completed the core study WA19926 and according to the investigator may benefit from RoActemra/Actemra treatment
  • No current or recent adverse event or laboratory finding preventing the use of the study drug dose at baseline
  • Receiving treatment on an outpatient basis

Exclusion Criteria:

  • Females who are pregnant
  • Participants who have prematurely withdrawn from the core study WA19926 for any reason
  • Treatment with any investigational drug since the last administration of the study drug in the core study WA19926
  • Treatment with an anti-tumor necrosis (TNF), anti-interleukin 1 agent or T-cell costimulation modulator since the last administration of the study drug in the core study WA19926
  • Immunization with live/attenuated vaccine since the last administration of the study drug in the core study WA19926
  • Diagnosis since the last WA19926 visit of rheumatic autoimmune disease or inflammatory joint disease other than rheumatoid arthritis
  • Abnormal laboratory values

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: RoActemra/Actemra single arm
8 mg/kg intravenously every 4 weeks for 104 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs of Special Interest (AESIs)
Time Frame: End of Study (Week 104 or early withdrawal)
An AE was considered any unfavorable and unintended sign, symptom, or disease associated with the use of the study drug, whether or not considered related to the study drug. A SAE was any experience that: resulted in death, was life-threatening, required in-patient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect or was medically significant. Adverse Events of Special Interest for this study were: Serious and/or medically significant infections; myocardial infarction/Acute coronary syndrome; Gastrointestinal perforation; Malignancies; Anaphylaxis/hypersensitivity reactions; Demyelinating disorders; Stroke and Serious and/or medically significant bleeding and hepatic events.
End of Study (Week 104 or early withdrawal)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Remission, Low, Medium, and High Disease Activity, as Measured by Disease Activity Index 28 Erythrocyte Sedimentation Rate (DAS28-ESR)
Time Frame: Screening and End of Study (Week 104 or early withdrawal)
The DAS28 (ESR) score is a measure of the participant's disease activity. It is calculated using the tender joint count (28 joints), swollen joint count (28 joints), erythrocyte sedimentation rate (ESR) and general health status. The DAS28-ESR scale ranges from 0 to 10, where higher scores represent higher disease activity. DAS28 <=3.2 implied low disease activity, DAS >3.2 to 5.1 implied moderate disease activity, DAS >5.1 implied high disease activity, and DAS28 <2.6 = clinical remission.
Screening and End of Study (Week 104 or early withdrawal)
Number of Participants With Remission, Low, Medium, and High Disease Activity, as Measured by Simplified Disease Activity Index (SDAI)
Time Frame: Screening and End of Study (Week 104 or early withdrawal)
The SDAI was defined as the numerical sum of 5 outcome parameters: tender and swollen joint count (based on a 28-joint assessment), participant and physician global assessment of disease activity on a 100 millimeter (mm) Visual analogue scale (VAS) (VAS; 0 = no disease activity and 100 = worst disease activity) and level of C-reactive protein (CRP) (milligram per deciliter [mg/dl], normal < 1 mg/dl). SDAI total score = 0-86 where a higher score reflects worsening disease. SDAI <=3.3 indicates clinical remission, >3.4 to 11 = low disease activity, >11 to 26 = moderate disease activity, and >26 = high (or severe) disease activity.
Screening and End of Study (Week 104 or early withdrawal)
Number of Participants With Decreased, Unchanged, and Increased Tender Joint Count (TJC)
Time Frame: Week 12 and Week 104
Tender joint count was performed by a skilled assessor, evaluating 68 joints for tenderness.
Week 12 and Week 104
Number of Participants With Decreased, Unchanged, and Increased Swollen Joint Count (SJC)
Time Frame: Week 12 and Week 104
Swollen joint count was performed by a skilled assessor, evaluating 66 joints for swelling.
Week 12 and Week 104
Time to Rheumatoid Arthritis (RA) Flare
Time Frame: End of Study (Week 104 or early withdrawal)
RA flare was defined as any worsening of the participant's disease activity that in the opinion of the Investigator required treatment intensification beyond supportive therapy which included restarting of the study drug treatment. Time to RA flare was defined as the period of drug-free remission until documentation of RA flare. Drug-free remission was defined as clinical remission (based on DAS28-ESR < 2.6 and /or SDAI ≤ 3.3) for two consecutive assessment visits, followed by discontinuation of tocilizumab, at the Investigator's discretion, at the second assessment visit.
End of Study (Week 104 or early withdrawal)
Number of Participants With Decreased, Unchanged, and Increased Participants Global Assessment of Disease Activity
Time Frame: Week 12 and Week 104
The participant global assessment of disease activity was measured using a 100 mm VAS ranging from 0=very good to 100=very bad.
Week 12 and Week 104
Number of Participants With Decreased, Unchanged, and Increased Participant Global Assessment of Pain
Time Frame: Week 12 and Week 104
A participant's overall assessment of pain on a VAS was assessed with a question concerning the amount of pain due to arthritis. Pain was assessed on a 100 mm VAS scale with a left-hand marker "no pain" (0 mm) or right-hand marker "extreme pain" (100 mm).
Week 12 and Week 104
Health Assessment Questionnaire Disability Index (HAQ-DI)
Time Frame: End of Study (Week 104 or early withdrawal)
The Health Assessment Questionnaire Disability Index (HAQ-DI) is a participant-completed questionnaire specific for rheumatoid arthritis. It consists of 20 questions referring to 8 domains: dressing/grooming, arising, eating, walking, hygiene, reach, grip and common daily activities. Each item was scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores divided by the number of domains answered. Total possible scores range from 0 to 3, where 0=least difficulty, and 3=extreme difficulty.
End of Study (Week 104 or early withdrawal)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2012

Primary Completion (Actual)

December 1, 2014

Study Completion (Actual)

December 1, 2014

Study Registration Dates

First Submitted

July 23, 2012

First Submitted That Met QC Criteria

July 23, 2012

First Posted (Estimate)

July 25, 2012

Study Record Updates

Last Update Posted (Estimate)

November 4, 2016

Last Update Submitted That Met QC Criteria

September 30, 2016

Last Verified

September 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • ML28146
  • 2011-006125-14 (EudraCT Number)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Rheumatoid Arthritis

Clinical Trials on tocilizumab [RoActemra/Actemra]

Search Similar Trials